34fa0ce8f7
Check and skip VPP_EXCLUDED_PLUGINS tests for most of plugins. Type: improvement Signed-off-by: Dmitry Valter <d-valter@yandex-team.com> Change-Id: I23fd3666729251c639aa8da72a676058e3f5bb4e
146 lines
4.0 KiB
Python
146 lines
4.0 KiB
Python
#!/usr/bin/env python3
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import unittest
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from framework import VppTestCase
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from asfframework import VppTestRunner
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from vpp_ip_route import VppRoutePath
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from scapy.packet import Raw
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from scapy.layers.l2 import Ether
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from scapy.layers.inet import IP, UDP
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from vpp_object import VppObject
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from config import config
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NUM_PKTS = 67
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def find_l3xc(test, sw_if_index, dump_sw_if_index=None):
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if not dump_sw_if_index:
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dump_sw_if_index = sw_if_index
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xcs = test.vapi.l3xc_dump(dump_sw_if_index)
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for xc in xcs:
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if sw_if_index == xc.l3xc.sw_if_index:
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return True
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return False
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class VppL3xc(VppObject):
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def __init__(self, test, intf, paths, is_ip6=False):
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self._test = test
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self.intf = intf
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self.is_ip6 = is_ip6
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self.paths = paths
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self.encoded_paths = []
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for path in self.paths:
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self.encoded_paths.append(path.encode())
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def add_vpp_config(self):
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self._test.vapi.l3xc_update(
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l3xc={
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"is_ip6": self.is_ip6,
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"sw_if_index": self.intf.sw_if_index,
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"n_paths": len(self.paths),
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"paths": self.encoded_paths,
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}
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)
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self._test.registry.register(self, self._test.logger)
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def remove_vpp_config(self):
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self._test.vapi.l3xc_del(is_ip6=self.is_ip6, sw_if_index=self.intf.sw_if_index)
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def query_vpp_config(self):
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return find_l3xc(self._test, self.intf.sw_if_index)
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def object_id(self):
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return "l3xc-%d" % self.intf.sw_if_index
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@unittest.skipIf("l3xc" in config.excluded_plugins, "Exclude L3XC plugin tests")
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class TestL3xc(VppTestCase):
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"""L3XC Test Case"""
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@classmethod
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def setUpClass(cls):
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super(TestL3xc, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestL3xc, cls).tearDownClass()
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def setUp(self):
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super(TestL3xc, self).setUp()
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self.create_pg_interfaces(range(6))
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for i in self.pg_interfaces:
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i.admin_up()
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i.config_ip4()
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i.resolve_arp()
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i.config_ip6()
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i.resolve_ndp()
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def tearDown(self):
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for i in self.pg_interfaces:
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i.unconfig_ip4()
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i.unconfig_ip6()
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i.admin_down()
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super(TestL3xc, self).tearDown()
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def test_l3xc4(self):
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"""IPv4 X-Connect"""
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#
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# x-connect pg0 to pg1 and pg2 to pg3->5
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#
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l3xc_1 = VppL3xc(
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self, self.pg0, [VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)]
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)
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l3xc_1.add_vpp_config()
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l3xc_2 = VppL3xc(
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self,
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self.pg2,
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[
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VppRoutePath(self.pg3.remote_ip4, self.pg3.sw_if_index),
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VppRoutePath(self.pg4.remote_ip4, self.pg4.sw_if_index),
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VppRoutePath(self.pg5.remote_ip4, self.pg5.sw_if_index),
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],
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)
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l3xc_2.add_vpp_config()
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self.assertTrue(find_l3xc(self, self.pg2.sw_if_index, 0xFFFFFFFF))
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self.logger.info(self.vapi.cli("sh l3xc"))
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#
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# fire in packets. If it's forwarded then the L3XC was successful,
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# since default routing will drop it
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#
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p_1 = (
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Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
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/ IP(src="1.1.1.1", dst="1.1.1.2")
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/ UDP(sport=1234, dport=1234)
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/ Raw(b"\xa5" * 100)
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)
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# self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg1)
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p_2 = []
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for ii in range(NUM_PKTS):
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p_2.append(
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Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac)
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/ IP(src="1.1.1.1", dst="1.1.1.2")
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/ UDP(sport=1000 + ii, dport=1234)
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/ Raw(b"\xa5" * 100)
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)
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self.send_and_expect_load_balancing(
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self.pg2, p_2, [self.pg3, self.pg4, self.pg5]
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)
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l3xc_2.remove_vpp_config()
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self.send_and_assert_no_replies(self.pg2, p_2)
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if __name__ == "__main__":
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unittest.main(testRunner=VppTestRunner)
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